mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-12-19 01:34:32 +00:00
6f729d601c
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48762 91177308-0d34-0410-b5e6-96231b3b80d8
25 lines
980 B
LLVM
25 lines
980 B
LLVM
; RUN: llvm-as < %s | \
|
|
; RUN: llc -march=x86 -relocation-model=static -stats |& \
|
|
; RUN: grep asm-printer | grep 14
|
|
;
|
|
@size20 = external global i32 ; <i32*> [#uses=1]
|
|
@in5 = external global i8* ; <i8**> [#uses=1]
|
|
|
|
define i32 @compare(i8* %a, i8* %b) {
|
|
%tmp = bitcast i8* %a to i32* ; <i32*> [#uses=1]
|
|
%tmp1 = bitcast i8* %b to i32* ; <i32*> [#uses=1]
|
|
%tmp.upgrd.1 = load i32* @size20 ; <i32> [#uses=1]
|
|
%tmp.upgrd.2 = load i8** @in5 ; <i8*> [#uses=2]
|
|
%tmp3 = load i32* %tmp1 ; <i32> [#uses=1]
|
|
%gep.upgrd.3 = zext i32 %tmp3 to i64 ; <i64> [#uses=1]
|
|
%tmp4 = getelementptr i8* %tmp.upgrd.2, i64 %gep.upgrd.3 ; <i8*> [#uses=2]
|
|
%tmp7 = load i32* %tmp ; <i32> [#uses=1]
|
|
%gep.upgrd.4 = zext i32 %tmp7 to i64 ; <i64> [#uses=1]
|
|
%tmp8 = getelementptr i8* %tmp.upgrd.2, i64 %gep.upgrd.4 ; <i8*> [#uses=2]
|
|
%tmp.upgrd.5 = tail call i32 @memcmp( i8* %tmp8, i8* %tmp4, i32 %tmp.upgrd.1 ) ; <i32> [#uses=1]
|
|
ret i32 %tmp.upgrd.5
|
|
}
|
|
|
|
declare i32 @memcmp(i8*, i8*, i32)
|
|
|